S
M
T
W
T
F
S
26
64°
46°
27
65°
46°
28
66°
45°
29
64°
44°
30
62°
47°
31
66°
49°
1
68°
47°
2
68°
49°
3
70°
46°
4
64°
45°
5
63°
44°
6
63°
44°
7
64°
48°
8
68°
51°
9
69°
51°
10
66°
50°
11
69°
50°
12
65°
44°
13
63°
50°
14
68°
50°
15
67°
49°
16
64°
48°
17
63°
46°
18
61°
45°
19
67°
46°
20
64°
46°
21
61°
43°
22
60°
46°
23
66°
49°
24
66°
43°
25
64°
43°
26
64°
45°
27
63°
46°
28
59°
47°
29
65°
49°
30
66°
49°
31
64°
47°
1
65°
49°
2
64°
48°
3
64°
48°
4
62°
46°
5
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Trondheim
Trondheim's August 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 43° and 51°. The average high for August is 65° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Trondheim. See also: September | October | November.
